chore: add example for using update config

and minor docs clean up

.github/workflows/go.yml

@@ -3,14 +3,14 @@ name: Go
 on:
   pull_request:
     paths-ignore:
-      - 'images/**'
-      - '**/*.md'
+      - "images/**"
+      - "**/*.md"
     branches:
       - main
   push:
     paths-ignore:
-      - 'images/**'
-      - '**/*.md'
+      - "images/**"
+      - "**/*.md"
     branches:
       - main
 
@@ -26,7 +26,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: 'latest'
+          version: "latest"
           args: -c ./golangci.yml
       - name: Format lint
         run: |
@@ -38,6 +38,10 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
     steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
       - uses: actions/checkout@v3
       - name: Setup go
         uses: actions/setup-go@v3

README.md

@@ -14,16 +14,7 @@
 <img src="./images/logo.svg" alt="Logo" width="400"/>
 </p>
 
-<br>
-
-<p align="center">
-<img src="./images/diff.png" alt="App Preview Diff"/>
-<img src="./images/new_snapshot.png" alt="App Preview New" width="500"/>
-</p>
-
-> matchJSON and matchers are still under development that means their API can change. Use with caution and please share feedback for improvements.
-
-## Highlights
+## Contents
 
 - [Installation](#installation)
 - [MatchSnapshot](#matchsnapshot)
@@ -211,7 +202,7 @@ You can see more [examples](./examples/matchJSON_test.go#L96).
 
 - the directory where snapshots are stored, _relative or absolute path_
 - the filename where snapshots are stored
-- programmatically control whether to update snapshots
+- programmatically control whether to update snapshots. _You can find an example usage at [examples](./examples/examples_test.go:14)_
 
 ```go
 t.Run("snapshot tests", func(t *testing.T) {

examples/__snapshots__/examples_test.snap

@@ -0,0 +1,16 @@
+
+[TestUpdateWithFlag/test_-_0 - 1]
+lore ipsum dolor sit amet
+---
+
+[TestUpdateWithFlag/test_-_1 - 1]
+consectetur adipiscing elit
+---
+
+[TestUpdateWithFlag/test_-_2 - 1]
+sed do eiusmod tempor incididunt ut labore et dolore magna aliqua
+---
+
+[TestUpdateWithFlag/test_-_3 - 1]
+Ut enim ad minim veniam, quis nostrud laboris nisi ut aliquip ex ea commodo consequat.
+---

examples/examples_test.go

@@ -0,0 +1,29 @@
+package examples
+
+import (
+	"flag"
+	"fmt"
+	"testing"
+
+	"github.com/gkampitakis/go-snaps/snaps"
+)
+
+// call with -update flag to update snapshots
+var updateSnapshot = flag.Bool("update", false, "update snapshots flag")
+
+func TestUpdateWithFlag(t *testing.T) {
+	snaps := snaps.WithConfig(snaps.Update(*updateSnapshot))
+
+	inputs := []string{
+		"lore ipsum dolor sit amet",
+		"consectetur adipiscing elit",
+		"sed do eiusmod tempor incididunt ut labore et dolore magna aliqua",
+		"Ut enim ad minim veniam, quis nostrud laboris nisi ut aliquip ex ea commodo consequat.",
+	}
+
+	for i, input := range inputs {
+		t.Run(fmt.Sprintf("test - %d", i), func(t *testing.T) {
+			snaps.MatchSnapshot(t, input)
+		})
+	}
+}